Useful Regex for MT Pastebins

Remove comments (Wrapped in double forward slash):

Find what: //.*?\w.*?//
Replace with: (blank)

Remove lines with Japanese (or any non-ASCII) characters (Might remove translated lines with some Japanese characters included or other random shit, beware.  Removing comments first is recommended for this reason):

Find what: .*[^\x00-\x7F\W]+.*
Replace with: (blank)

Remove extra line breaks:

Find what: \n\s*\n\s*\n
Replace with: \n\n